With the news that fruit juice can be as bad for you as sugary fizzy drinks, you’d be forgiven for shunning your daily OJ. But don’t turn your backs on juices and smoothies — just go green. Here is our pick of vegetable juices in London

In offices across the land, colleagues are resorting to drastic measures. Binning the biscuit tin? Entry level. Ditching carbs? Rookie. The real hardcore don’t do solids: they’re taking on Banuary with only a superdrink for energy.